intensive detention unit. it's segregation. due to the fact that i'm on idu, i've got to have noncontact visits. i don't get to touch my loved ones. i got to see them through glass and bars. >> as he is escorted to visitation, billy groves has no idea the visitor internal affairs has received a tip on is his girlfriend. >> i woke up like at 5:00, got up, shaved, brushed my teeth, because i'm going to see brandy. she is like the love of my life. so i'm smiling. i'm feeling good. it's a good day. i know everything's going to be perfect. >> groves' girlfriend, brandy graves, has just been picked up on surveillance cameras passing through security. claiming to have a back injury, she arrives in a wheelchair. >> okay, here we go. he's checking her out. checking her shoes. she's moving those legs pretty well. i don't know what we're anticipating on the visit. we've heard anything from tobacco to cell phones to cocaine, marijuana. >> she's refusing to get out of the chair.